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DABCO-Catalyzed Reaction of α-Halo Carbonyl Compounds with Dimethyl Acetylenedicarboxylate: A Novel Method for the Preparation of Polysubstituted Furans and Highly Functionalized 2H-Pyrans

Supporting Info

Mingjin Fan,^† Zeyi Yan,^† Weimin Liu,^‡ and Yongmin Liang*^†^‡

State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, P. R. China, and Lanzhou Institute of Chemical Physics, Chinese Academy of Science, Lanzhou 730000, P. R. China liangym@lzu.edu.cn

J. Org. Chem., 2005, 70 (20), pp 8204–8207

DOI: 10.1021/jo050903g

Publication Date (Web): September 2, 2005

†

Lanzhou University.

‡

Chinese Academy of Science.

In papers with more than one author, the asterisk indicates the name of the author to whom inquiries about the paper should be addressed.

Abstract

Polysubstituted furans and highly functionalized 2H-pyrans were prepared in good yields by DABCO-catalyzed reactions of α-halo carbonyl compounds with dimethyl acetylenedicarboxylate (DMAD) at room temperature.

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